| ESD #3 Board Members | Address | Phone | |
| Dennis Kulhanek President | P.O. Box 772 Wallis, TX 7745 | C – (346) 857-4975 H – (979) 478-6213 | info@austincountyesd3.org |
| Antonio I. Salazar, Jr. Vice President | P.O. Box 772 Wallis, TX 7745 | (979) 487-7122 | info@austincountyesd3.org |
| John H. Alford Jr. Board Member | P.O. Box 772 Wallis, TX 7745 | (979) 487-7122 | info@austincountyesd3.org |
| Christopher Nanez Treasurer | P.O. Box 772 Wallis, TX 7745 | (979) 487-7122 | info@austincountyesd3.org |
| Edson D. Dronberger Secretary | P.O. Box 772 Wallis, TX 7745 | (979) 487-7122 | info@austincountyesd3.org |